<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<text class="tips-text">承川潮涌欢迎您</text>
	</view>
</template>

<script>
	import {mapMutations,mapState} from 'vuex'
	
	export default {
		data() {
			return {
				
			};
		},
		computed:{
			...mapState('m_user',['redirectInfo']),
		},
		methods:{
			...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
			// ...mapMutations('m_user',['updateUserInfo']),
			// 获取用户的基本信息
			 getUserProfile() {
			        uni.getUserProfile({
			          desc: '你的授权信息',
			          success: (res) => {
			            // 将信息存到 vuex 中
			            this.updateUserInfo(res.userInfo)
			            this.getToken(res)
			          },
			          fail: (res) => {
			            return uni.$showMsg('您取消了登录授权')
			          }
			        })
					// console.log(res)
					// this.updateUserInfo(res.detail.userInfo)	
			// getUserInfo(e){
			// 	console.log(e)
			// 	this.updateUserInfo(e.detail.userInfo)
			// }
			this.getToken(res)
		},
		async getToken(info){
			// 获取code 对应的值
			const [err,res]=await uni.login().catch(err=>err)
			
			if(err||res.errMsg!=='login:ok') return uni.$showMsg('登录失败!')
			
			// 准备参数
			const query={
				code:res.code,
				encryptedData:info.encryptedData,
				iv:info.iv,
				rawData:info.rawData,
				signature:info.signature,
			}
			
			const {data:loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
			if(loginResult.meta.status!==200) return this.updateToken(res.code)
			// uni.$showMsg('登陆成功！')
			// 直接把 token 保存到 vuex 中
			this.updateToken('Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo')
			this.navigateBack()
		},
		navigateBack(){
			if(this.redirectInfo&&this.redirectInfo.openType==='switchTab'){
				uni.switchTab({
					url:this.redirectInfo.from,
					complete:()=> {
						this.updateRedirectInfo(null)
					}
				})
			}
			// debugger
		}
		}
	}
</script>

<style lang="scss">
.login-container{
	height: 750rpx;
	background-color: #F8F8F8;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	position: relative;
	overflow: hidden;
	
	&::after{
		content: '';
		display: block;
		width: 100%;
		height: 40px;
		background-color: white;
		position: absolute;
		bottom: 0;
		left: 0;
		border-radius: 100%;
		transform: translateY(50%);
	}
	
	.btn-login{
		width: 90%;
		border-radius: 100px;
		margin: 15px 0;
		background-color: #C00000;
	}
	.tips-text{
		font-size: 12px;
		color: gray;
	}
}
</style>
